10786821158 has 16 divisors (see below), whose sum is σ = 16708425360. Its totient is φ = 5219647776.

The previous prime is 10786821107. The next prime is 10786821187. The reversal of 10786821158 is 85112868701.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565985 + ... + 584732.

It is an arithmetic number, because the mean of its divisors is an integer number (1044276585).

Almost surely, 2^10786821158 is an apocalyptic number.

10786821158 is a deficient number, since it is larger than the sum of its proper divisors (5921604202).

10786821158 is a wasteful number, since it uses less digits than its factorization.

10786821158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150871.

The product of its (nonzero) digits is 215040, while the sum is 47.

The spelling of 10786821158 in words is "ten billion, seven hundred eighty-six million, eight hundred twenty-one thousand, one hundred fifty-eight".